package Service;

import Model.Student;

import java.sql.Connection;
import java.sql.SQLException;

/**
 * Crd
 */
public interface StudentService {
    public void showStu(Connection connection) throws SQLException;
    public void addStu( Connection connection,Student stu) throws SQLException;
    public Boolean delStu(Connection connection,Integer id) throws SQLException;
    public boolean updateStu(Connection connection,Integer stuId1) throws Exception;
}
